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NIDA Notes Articles: Relapse and Recovery

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Abstinent Smokers' Nicotinic Receptors Take More Than a Month to Normalize

octubre del 2009

Describes research revealing that for up to 6 weeks after smokers quit, their brain cells have more nicotine-binding receptors than nonsmokers, which may explain the struggle to quit.

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After Release, Jail Inmates’ Substance Use Patterns Relate to Their Choice of Friends

julio del 2013

When the goal is to avoid using alcohol and illicit substances after being released from jail, it’s who one’s friends are that counts most. Self-control is important because it helps a person have the right kind of friends.

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Animation: Building an Anti-Drug Vaccine

diciembre del 2012

The immune system has an extraordinary ability to recognize compounds foreign to the body and eliminate them. NIDA-sponsored scientists are working to harness this ability to create vaccines that will protect individuals against the psychogenic and addictive effects of abused drugs. This animation shows one of the most promising strategies, which has already yielded partial success in producing effective vaccines against nicotine, cocaine, and other drugs.

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Anticipation of Methadone Enhances Brain Reactivity to Heroin Cues

diciembre del 2009

Describes findings of a study revealing that images of heroin preparation and injection can incite craving and excite brain areas associated with reward-seeking even in methadone-maintained patients.

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Aripiprazole Prevents Rats From Resuming Cocaine Seeking

diciembre del 2008

Reports on study results indicating a medication prescribed for schizophrenia and manic phases of bipolar disorder shows promise as a cocaine addiction treatment.

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Brain Opioid Receptor Levels Predict Time to Cocaine Relapse

octubre del 2010
Describes study findings revealing that cocaine abusers who maintain high levels of a certain receptor in their brain during early abstinence relapse sooner than abusers whose levels drop.

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Brain Responds to Marijuana Cues in Familiar Manner

Marzo del 2011
Researchers found that the brain activity that takes place when cues trigger marijuana cravings is similar to the activity that accompanies cravings for other drugs.

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Chronic Cocaine Abusers Have Occult Insomnia in Early Abstinence

Marzo del 2008
Reports on research of chronic cocaine abusers who may feel they are sleeping better during early abstinence revealed that the opposite may be true.

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Cocaine Abusers' Pretreatment Cue Responses Predict Recovery Success

febrero del 2007
Reports on the work of researchers who used brain images to correlate cocaine-addicted patients' regional brain responses to drug cues with their outcomes in subsequent treatment.

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Cocaine Locks Rats Into Unrewarding Behaviors

abril del 2009

Describes research with rats to better understand cocaine’s effect on the neural signaling in the learning circuits of the brain.

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Toma el reto nacional sobre el coeficiente intelectual (CI) sobre las drogas